Thank you for your interest in Castrol Hydraulic System Mineral Oil (HSMO). This specialty fluid has been a regularly stocked item in our inventory for many years. Regrettably, the manufacturer (Castrol UK) has announced that the product has been discontinued and is no longer being produced. All of our remaining inventory has been sold out and the product is no longer available.

Although the Castrol HSMO is no longer available, the good news is that we do carry a suitable alternative for Jaguar applications. The product is TRW Hydraulic System Mineral Oil LHM Plus, and it comes in a one-liter bottle. The part # is PFM201, and is available for purchase through our website.

Orders placed via website or phone before 2:00PM Pacific time ship out the same day (excluding Sundays and holidays). Orders received after 2:00 PM Pacific Time will ship out the next business day.

TRW Hydraulic System Mineral Oil LHM Plus

TRW Hydraulic System Mineral Oil 'LHM PLUS' is only for use in specific vehicles fitted with mineral based braking and suspension systems. The reservoirs/caps/components are usually colored green or have green markings.
Applications that require mineral-based hydraulic fluid include specific models of Jaguar and Rolls Royce.
Please refer to your owner's manual to confirm that this is the correct fluid for your vehicle.